Xuan Huan: My Apprentices Are All Top Level Bosses!

Xuan Xiao travels through the fantasy continent, awakens the famous teacher system at the beginning, and becomes stronger by accepting disciples. Disciples with mediocre qualifications can all rise above the ranks and kill enemies in his hands. He accepts disciples not based on their qualifications but only on their mood. Let's see how this disciple-protecting madman cuts through eternity with his sword and uproots the rotten and dead trees!