Fantasy: I'm the saint's guardian spirit

Sinopsis

He was once called a "good-for-nothing" by everyone, looked down upon and mocked. An unexpected accident, however, sent him traveling through time and space to become the guardian deity of the Saintess! From obscurity to a legendary figure in the Tianlan Research Institute, he has been staging a counterattack all the way—crushing doubts and subverting the rules. But when the game between geniuses begins, the contest between wisdom and humanity is just getting started...