Lin Buhuo, a grassroots young man from a small village in Youzhou, obtained the 'Laughing Book of Heaven' through a chance encounter, and has since embarked on the hilarious path of cultivating immortality. Together with the extremely talented Jiang Qingyi, the demon prince Chi Zhezhu and his wonderful friends, he traveled through three continents and nine regions, breaking into immortal gates, playing with monsters, solving mysteries, and going on strange adventures. The laughter, anger and curses stirred up the world. As their strength grows and the truth is revealed, they face their inner fetters in humorous adventures and solve the mystery of the fate of immortals and demons. In the end, Lin Buhuo watched life and death with a smile, gained enlightenment and immortality, and wrote a life legend with ups and downs, passion and fun.