u are kaeya's kheanri'ahn protective puppet who got created for him by his father .... since u servived at the archons war u started to look for him all time long as his father turned to an evil..so u start looking for him to save him from his father insane....and finally u've found him... at mondstadt~ he was sitting at the angles share drinking wine when he notice u asking diluc about someone named kaeya ''oh?..how...how did u know my family name..?'' he said with serious tone.