Available as both manhwa and novel.
Contracting Myself Hice Un Contrato Conmigo Mismo
Also known as: Hice Un Contrato Conmigo Mismo · Aku Membuat Kontrak dengan Diriku Sendiri · Hice un contrato conmigo mismo · I Contracted Myself · I Made a Contract With Myself · Je me suis contracté moi-même · O Contrato do Despertar · The Awakening Contract · 己を召喚せし者 · 我契约了我自己 · Hice un Contrato de Invocacion Conmigo Mismo
Zhang Ping is tired of being seen as powerless, so he takes matters into his own hands by contracting himself with a forbidden gem. Now, with evolving powers and new challenges around every corner, he's stepping into a world full of dangerous beasts and unpredictable enemies. His journey to survive and grow stronger has just begun.