(Cruel) + (Decisive in killing) + (IQ online) + (Everyone joins forces in the end of the world) + (Protagonist leads everyone to survive) Liu Zhu grew up alone. His parents did not support him, so he could only be adopted by an orphanage, so that he could feel the care of his family. However, with the outbreak of the virus in the world, Liu Zhu's life fell into the ice valley again.
