His Saiyan blood made him crave battles against strong opponents.

Saiyan 是日本动漫《龙珠》中虚构的战斗种族名称，由创作者鸟山明设计。这个词由日语"赛亚"（サイヤ）音译而来，指代具有强大战斗力和好战本性的外星种族。在故事设定中，赛亚人血液里流淌着对战斗的渴望。