The Alternative War by Yin Southpaw, Winter Nyala (best thriller novels to read .txt) 📕

Yin ventures into an abandoned house with his two best friends, Marcus, and Bella; Marcus' twin sister. Each holding a power unknown to them, until they fall through a portal running from an animal they have never seen before. When they wake, they have no idea where, or when, they are. Yin, not knowing who he really is, meets a another that looks exactly like him. His otherworldly twin. This males name is, Zenn. Holder of one of the lost arts, which he uses to try and make the world bow down to him. Yin and his friends must awaken their own powers and lead groups of survivors who teach the three how to use this power, so they can stop Zenn.