"Thank you, senior, for the guidance you provided back then!" Du Fei bowed slightly to the Black Emperor.

Others might not be aware, but Du Fei understood. The Demon-suppression Technique that the Black Emperor taught him that day helped him through countless dangers and benefited him to this day. This kindness was immeasurable. Moreover, the first thing the Black Emperor did after regaining his strength today was to drive away the Second Heavenly Demon King. Even though ...