My Sect Can Upgrade Itself

After traveling through time, Lin Yu found that he had become the leader of a sect, but he had no choice but to lose all his cultivation. Until one day, the Demon Sect launched a massive attack. At the time of crisis, the sect's upgrade system came, and Xuanlang Sect underwent earth-shaking changes. "Alchemy Peak automatically upgrades." "The Hidden Treasure Peak automatically upgrades." "Qi Refining Peak automatically upgrades." ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.