Immortality: Starting from 0.1 Years of Lifespan

A cunning and witty fairy, ruthless and decisive—don't blame me for being heartless, my system is a complicated story. A disastrous start: he transmigrated into the body of a 300-pound fat man, a five-elemental-root, a cultivation failure despised by his family and sect, and with only 0.1 years left to live. His bound system is also a complicated mess. To survive, to leave his mark on history, he strives to lose weight and find a way to live. However, he never expected that the first person to add points to his system would be his former grandmaster… Main character: Dong Renqi