It gets boring after 250 chapters. He literally feels sad and agonize over death of his wives in simulation(remember that he knows it's not real). He even seeks imaginary revenge against stronger characters and wastes a simulated life.

Trash. Female characters have more plot armour than protagonist.

Trash

Racist shit towards all other ethnicities including Philippinos.

After he becomes sky knight at ch379 he stops progressing for 200 chapters. It gets frustrating to read