C227 The Twenty-eighth Chapter of the Corpse King Art？？

'Ding... discovered Corpse Emperor Spell (broken). Do you wish to learn it? ' 'Fully learning requires 5000 points. Cultivating to C class requires 500 points. Cultivating to CCCC requires 800 points. Cultivating to BB class requires 1000 points. Cultivating to BBB class requires 3000 points. Cultivating to A class requires 5000 points.'

Very soon