Demon Vine Forces Me to Seek Heart and Conquer the World

Ye Feng, a genius of the Ye family, went out for training at the age of five but was ambushed and fell off a cliff, remaining in a coma for fifteen years with his body ceasing to grow. While his family sought medical help at his great-grandfather's home, they were attacked, accidentally awakening the demon vine seed in his mind. He is forced to embark on a journey to save himself and uncover the truth. — Description from novelcodex.org