Lazing Off In The Clan, I Awakened The Immortality System LOITC

Lin Bei transmigrated to a divine martial arts world and became an outer sect disciple of the Blue Cloud Sect. He awakened the “Slack Off” system.
All he needed to do was to laze off all day, waste his time slacking off and sleeping in order to become stronger. In the beginning, the system even activated the Eternal Immortal Body for Lin Bei.
“Ding! Laze off and sleep for ten days, received 10 Chaos Origin Pills! Divine Method of Immortality and Invincibility cultivation +10 years!”
“Ding! Laze off and sleep for 20 days, receive God Slaying Sword Matrix! Divine Method of Immortality and Invincibility cultivation +20 years!”
“Ding! Laze off and sleep for 100 days, received the Yin-Yang Bagua Matrix! Divine Method of Immortality and Invincibility cultivation +100 years!”
As such, Lin Bei started his life of laziness, gluttony, and lethargy.
Everyone thought that he was an absolutely hopeless idiot who wasn’t capable of anything and needed to be chased out of the sect, until the demon sect invaded.
Just as the entire sect was going to be wiped out, a demon sect warrior found Lin Bei sleeping under a tree…