[PVZ]+[Big Brother]+[Single Heroine]+[Invincible]+[Upgrade]+[Titanfall]
The mutation a year ago brought zombies and also the plant industry
Unlike other plants, Ling Cang can be upgraded with military merit
Peashooter → Dual-shooter → Machine gun shooter → Super machine gun shooter (big brother)
Acquire a variety of skills and upgrade them
Gradually grow from a new recruit to a qualified leader
(The introduction is too weak, please move to the text)
(The rhythm is slow at the beginning and will gradually speed up later)
