Peking Opera Cats: My Ten Days Till the End System

The protagonist, Ye Yu, accidentally transmigrates into the world of Jingju Cats and binds himself to the Ten Days Until the End System.

“Congratulations, Host, you've received a bundle of Echo Experience Cards!”

“Congratulations, Host, you've received the permanent two-character Echo [Dissolution]!”

“Congratulations, Host, you've received the permanent three-character Echo [Shatter All Laws]!”

“Congratulations, Host, you've received the permanent four-character Resonance [Everlasting]!”