Historical monument of Que Lam Ngu Che inscription in Son La city was released in 1965. In 2001 King Thai Tong Temple was built. This place is a testament to a historical period of the talented young king of literature and martial arts. Le Thai Tong and his army went to conquer the Western region of the Fatherland, keeping the peace for the wharf. Located in an important strategic position, the Northwest has always been properly appreciated by the feudal dynasties and cared about every variable in the Vietnam - Laos border region. Since the Ly dynasty, there was a policy of remote prevention, it was also recorded that dozens of times King Ly and his good generals went to conquer the Spanish border. The Tran dynasty also connected with the policy of the Ly Dynasty, there were 9 times to conquer this region, during the Le So dynasty, in only 3 dynasties, King Le Thai To, Le Thai Tong and Le Thanh Tong had 8 times to conquer and also conquer. Only singing in the early Le Dynasty with the strong central government built by Le Loi in the Northwest did they enter Vietnam's territory. Open the head of conquering Cat Han Pass in Muong Lay by Le Thai To (1430 - 1431) and conquering chieftain Thuong Nghiem in Muong Muoi (1440 - 1441) of King Le Thai Tong, from which the new Northwest chiefs regularly visited King Le and helped the feudal court in the northwestern border region of the country. The importance of this land of fenugreek, the Historical - Cultural Monument of Guilin Ngu Che is one of those certificates. King Le Thai Tong named Nguyen Phong is the son of King Le Thai To (Le Loi) and his mother is Cung from Hoang Thai Queen Pham Thi Ngoc Tran, Huong Quan Lai, Loi Duong District (now Tho Xuan - Thanh Hoa). King was born on November 20, winter in the year of the Rabbit (1423) On March 3, the first year of Thuan Thien (1428) was awarded the title of Duke of Luong by the book. January 6, 2nd Thuan Thien year (1429). Established as the Crown Prince. On September 8, the 6th year of Thuan Thien (1433) became Emperor, taking the following year as Thieu Binh, the first year (1434) to the 7th year, changing the era name to Dai Bao (1440) and taking the title "Gui Lam" "Continuing the effect" is "Lam Son Dong Chu" of his father, King Le Thai To. He stayed at the house for 9 years (1433 - 1442) and went on patrol in the East (Chi Linh - Hai Duong) and died, enjoying his life. 20 years old, buried in Huu Lang - Lam Son - Thanh Hoa. Use that book again ".. King Le Thai Tong is a hero of talent, great quality, program, and work. When I first came to the house to design regimes, book bands, commando music, main compositions, and be careful, it's only been a few years that the dictionary of brilliant and domestic programs have changed greatly..." Since ascending to the throne, King Le Thai Tong has paid much attention to the Northwest, the land of the Rooster of the Fatherland. To consolidate and secure the national unity system, like other kings and King Le Thai To, during his 9 years of value for the country, King Le Thai Tong twice commanded the military to go to the West to give negative feedback. . In March of the year of Canh Than (1440) King Le Thai Tong first personally went to the western town to fight the rebels named Thuong Nghiem in Chau Muoi (now Thuan Chau district - Son La province) wherever he went. With the support of the people, the imperial army quickly wiped out the rebels. On the way back, the king and his army rested at Dong La (Report) The king found here beautiful scenery, favorable geography, deep meaning and serenity of mind, the king left a poem and the title included. 14 lines, 10 characters each with 140 kanji. In 1441, the king and his army once again rebelled Nghiem Nghiem in Chau Muong Muoi, where the people responded and helped because the imperial army quickly captured the Ai Lao general Dao Mong and his wife and children in Dong La Dong. At the time of Thuong Nghiem's ​​arrest were Sinh Tuong and Young Dong. Thuong Nghiem surrendered and endured. The western border strip of the country has been peaceful. The name of this relic is the name of the poem on the cliff. The historical and cultural relic of Que Lam Lam was discovered in 1965 and ranked by the Ministry of Culture and Information in 1994. Temple of King Le Thai Tong was built in 2001.