My Dear Disciple, You Are Invincible. Go Down the Mountain.

Ye Wentian followed his master to practice in Kunlun Mountain for five years. On the day when his master passed through the tribulation and ascended, he flew down the mountain with his sword. When he returned home, he saw his sister being bullied and also learned that his fiancée was forced to marry. Ye Wentian was angry, holding a long sword in his hand, and killed everyone who deserved to be killed...