Available as both manhwa and novel.
The Daily Life of the Immortal King Xian Wang de Richang Shenghou
Also known as: The Daily Life of Immortal King · Fairy King's Daily Life · Life of Immortal King · The Eternal Emperor · Xian Wang de Richang Shenghou · Повседневная жизнь бессмертного короля · 不死身な僕の日常 · 仙王的日常生活 · Xianwang De Richang Shenghuo · Xian Wang de Richang Shenghuo
In an era of cultivation, everyone was working hard to fly on their swords and become immortals. But Wang Ling was different! Magic arts? Cultivation? Pills? He could not care less, but his cultivation level was soaring abnormally. 3 years old, he could ride a sword; 7 years old, he became an immortal. Though he wanted to lay low, his plan did not work out in an ordinary high school! He accidentally became the focus! It was so tiring... Alas... Being invincible was so lonely. Just let me waste my life with my crispy instant noodle. The life of the strong was so dull... And boring... And... Gummed up - - | | |"