The Dragon Lord's Revenge

At his engagement banquet, the young master of a prestigious family is oppressed by a mysterious figure. He seizes his fiancée and massacres his entire family. The young master survives, trains for nine years. His mentors gift him the Dragon Lord Ring and a trillion-dollar black card. The ring commands an army, the card holds limitless wealth. The young master transforms into a supreme expert, returning as a king. He is determined to settle the blood debt with his enemies, punish the wicked.