National Tower Defense: My Pea Shooter Is Killing Like Crazy!

Su Chen traveled to a strange world of national tower defense. In this world, human beings are trapped in dangerous buildings, unable to take even a step out. Every day, trillions of dark creatures, including losers, witches, undead, alien beasts... Attack humans. Outside the dangerous building, there is endless darkness. Su Chen, who came from time travel, awakened the plant upgrade system at the beginning! "Ding! The primary arrow tower has killed 10 monsters and can be upgraded to a pea shooter!" "Ding! The iron gate successfully resisted ten waves of zombies and can be upgraded to a high nut wall!" "Ding! The Ice Arrow Tower has killed 100 monsters and can be upgraded to an icy watermelon pitcher!" … While others were trembling in the darkness, Su Chen had already built his own city! While others are struggling to survive, Su Chen has launched a counterattack against the darkness! Corn cannon! Rose Swordsman! Cai asked! Su Chen suddenly turned the national tower defense into a monster-slaying feast! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.