Carry Forward Traditional Culture in the Last Days

[It has been detected that the energy in the body of zombies has changed after being artificially raised, and it will be upgraded soon. [The necessary upgrade environment is not met and the upgrade failed. [Manual upgrades are available. Do you want to combine three level three zombies into one level four zombie? [Yes No]] … Looking at the fully-leveled Zombie King, Ye Xiao fell into deep thought: She seemed to be here to promote traditional culture. Motto: Never give up hope even in desperate situations