Infinite Potentials [An Elsword Isekai Fanfic]

This story follows the siblings Ryu and his older sister Yui on their adventures in Elrios. The siblings were having a normal day when suddenly a warp gate appeared and sucked them inside. As they wake up, they find themselves in the world of Elsword. Ryu was more familiar with this world than his sister. How will they survive in their new world and what adventures awaits them?