I have been bound in a forbidden place for five hundred years. Why are you crying when I am a casual

【Cultivating Immortals + Legend + Invincible + No System + Violently Enjoyable + Decisive to Kill + Casual Cultivator】Five hundred years ago, Gu Xiu was the source of blessing for the sect. He bound himself in the forbidden land for five hundred years. When he returned again, he should have returned home in glory. But he never thought that five hundred years had already changed a lot. The master abandoned him, the sisters hated him, and the new junior brother took over everything he had. Five hundred years of torture in the forbidden land became a joke. Gu Xiu woke up one day, and was sentenced to leave the sect with a paper of abandoning the sect spirit, and became a casual cultivator to find his own way. Seize the secret of heaven and fight for the fate of immortality. Draw the divine talisman and open the source of heaven. Our generation of cultivators should be upright, stand on the ground, slay demons and exorcise monsters! But as Gu Xiu climbed all the way...