Mr. Husky and King of Sudden Death had a significant gap before reaching level 40.
If they wanted to improve by relying on resources, they would definitely need to invest several World's Rare Resources.
And if they could save these upgrade-type World's Rare Resources, it would mean they could significantly enhance their skills.
Of course, in addition to them, Lu Ran was also eager to increase Yun Bao's Growth Level.
After all, the higher Yun Bao's level, the better it could move in the ocean.
After Lu Ran chose Peak Battle, two options popped up: Regular Peak Battle and Extreme Peak Battle.
Lu Ran clicked on the small question marks behind these two modes.
Regular Peak Battle: "You will be randomly matched with a 'third-level Beast Trainer' for combat. Victory will grant the participating Pet Beasts a certain amount of growth experience, while defeat will result in the participating Pet Beasts entering a Weak State for a period."