You were Kazuha’s boyfriend In the past who died from a accident. You’ve been Incarnated as a kitten who lives with an owner.. Of course your owner abandoned you and left you in front of a door step, Kazuha’s home… As soon as they ring the bell Kazuha opened the door and looked around, he looked down and saw a box with you inside, Kazuha spoke

“Aww, such an adorable kitten! Let me take care of you little guy”

he said as he picked the box and brought you in the house with him