Hello, Lilyan summary:

Cecelia, an ordinary girl picked up a stray cat with a "backstory" - Long Lilong. Long Lilong ends up bringing out her sister Lillian, from her subconsciousness. Ever since Lilyan was bitten by Long Lilong, she gained the ability to travel between different worlds! Destruction, Extinction, or Creation? It's all up to Lilyan.Cecilia, Lilyan, and Long Lilong. The miraculous journey of two people and a cat begins...