Trial of Civilization: I Protect the Blood of the People on Earth

Then select human players, teleport to the trial star, and guard the ancient city! If the defense is successful, the average life span of the country's people will increase and their luck will increase! The defense failed, and the alien beast entered the center of the ancient city, became giant and was transported to the real world country! Starting talent, some people choose the knight's power talent to protect all living beings! Someone chooses the power of shikigami to summon the gods! Someone chooses elemental talents and releases wind, fire, thunder and lightning! Chen Yu chose the concrete ability of the model. He can create it out of thin air if he knows the principles, and everything can be modeled! "The cannon is set up and blasting him!" "Second Captain, your tower mother's star destroyer cannon is here!" In the middle and late stages of the trial, powerful alien opponents appeared one after another, Trisolaris, Devouring, and Eridanos! After learning the principles of black technology, Chen Yu's hand flashed with white light. "Did you drop this golden two-way foil or this silver two-way foil?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.