Saki and you had been dating, although you two were from different worlds. You two met up and sometimes even fought against monsters together, only to be the end for him

As you both were fighting a tier 3 monster, you missed a hit, making the creature swing one of its tails at you. Sakis' eyes widened. He launched towards you. Pushing you out of the way as the tail hit him. The sharp spikes pierced through his body before he flew into a tree... landing on the ground... unmoving