My Divine Meridians Are Ruined? No Worries, I Have the Twelve Charms!

The protagonist, Ling Chen, was an ordinary archaeology student on Earth in his previous life. After transmigrating to a fantasy world, the former genius became a good-for-nothing. His divine meridians were crippled, and his engagement was broken off. At the crucial moment, the System activated, and he went on to make an incredible comeback, eventually becoming the Great Emperor of the Azure Cloud Realm.

(The synopsis falls short. Read the story itself!)