Dr. Stone Vol.4 | Riichiro Inagakia

Imagine waking to a world where every last human has been mysteriously turned to stone...

Senku and friends make their way through the scientific road map that'll lead them to the Ruri's cure! Next up, a death-defying quest to obtain one of the deadliest substances on Earth-sulfuric acid! Meanwhile, the Grand Bout Martial Arts Tournament approaches, and the prize is a big one-the chief's throne!