Travel Through the Days of Becoming a Big Brother

He accidentally traveled through time, was accepted as a disciple by his master, and became the senior brother in the sect. However, because the sect was really weak, he could only work hard to develop. Okay, the introduction is weak, read the text, it's my first time writing, so be prepared to be scolded. ?? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.