Doomsday: My Zombies Can Be Synthesized

(20,000 words per day) Traveling to the end of the zombie rampage, Ye Chen found that he could synthesize zombies. The synthesized zombies not only obeyed orders 100%, but also produced treasure chests every day~Two level 1 zombies are combined into a level 2 zombie, and the daily production of level 2 treasure chests is +1.Two level 2 zombies are combined into a level 3 zombie, and a level 3 treasure chest +1 will be produced every day."Ding, congratulations, open the level 5 treasure chest to get all attributes +5, an E-level titanium crystal knife, and ability upgrade points +3." Ye Chen: "Fuck, even appearance can be synthesized?"(New book by an old author, easy to develop apocalyptic literature, with a harem, non-toxic, not brainless..