Dai Shi

"“Over one billion years ago… there was a great evil named Dai Shi.” ―Lunarverse 13th" Dai Shi (大だい 死し) is the true main antagonist and final boss of Namco X Capcom: Crisis.

Background
Over one billion years ago, the Dark God Dai Shi was at war against the forces of the original Lunarverse, the beautiful goddess of the light and the benevolent ruler of the universe that would be codenmaed Earth-Z000X. Eventually, he was sealed away by Lunarverse.

Quotes
Dai Shi: BUT BEFORE I DESTROY YOU, YOU WILL BE A WITNESS TO MY DESTRUCTION OF THOSE DEAR TO YOU!!! Katsuma: You sound like a majestic fucking eagle! ―Dialogue after Dai Shi is freed

Trivia

 * Dai Shi and the first Lunarverse, being the deities of the universe and light-and-dark counterparts to each other, is based on the philosophy of Yin and Yang, with Lunarverse based on Yin, which represents softness, passiveness, moon and femininity, whereas Dai Shi is based on Yang, representing hardness, aggression, fire and masculinity.