The rift between time and space connecting different worlds appears quietly, and travelers from the other side walk through the light gate and step into this strange land to conclude a contract with you. They have the power of ancient inheritance, but they are full of curiosity about the different world in front of them. And you became their first guide here. [Alien visitors conclude a contract with you] There are more than 100 characters from different worlds waiting to meet you in the game. Their identities are different: swordsmen from famous families, scholars who study the mysteries of elements, divine officials with missions, and assassins hiding in the shadows. Everyone has their own vertical drawing design and skill system. Through checkpoints, activities and recruitment, you can invite them to join the team and become partners in fighting side by side. [Round-to-Round Battle, Line-up Match] You need to reasonably arrange the position and order of the characters acco...