Before he met Jounouchi Hiromi, necromancy research had occupied all of Seventeen's free time outside of work.
Ever since the incident he prefers not to recall from his student days, when he obtained an overly serious tome like the "Multiverse Universal Necromancy Spell Compendium," Seventeen delved deep into the ocean of necromancy, determined at the tender age of sixteen to become a King Wumeow with a Goatee in his left hand, a Filial Son Sword in his right, a Bone Dragon that spewed drool beneath him, and an Army of the Dead stretching as far as the eye could see behind him.
But dreams are full while reality is bony. The first hurdle in learning necromancy, the need for Negative Energy, almost drove Chen Yu insane. The various pieces of spell knowledge that followed even made Chen Yu feel that getting into Tsinghua and Peking University might be a bit easier than becoming a Necromancer.
