The Legend of Zhenhai Tower

We were a peaceful race, and I once had a good friend. He is a historian. Later, he disappeared. Later, the earth, the birthplace of mankind. In the past, we had cooperated with the heroic people of the New World for many years, but now, one person unilaterally tore up the entire agreement and deceived everyone. In desperation, an unknown country reached out to help, so we all headed to Asia, but we were a step too late. Asia, an ancient continent. We are sheltered here by that country. As time went by, we unexpectedly discovered that we had a connection with her. Later, an ancient enemy awakens. It is the common enemy of all life and civilization, but we will fight to the death. An unknown alien leader in an unknown starry sky