Gain Magical Skills at the Beginning, While Others Practice Martial Arts and I Cultivate Immortality!

Ye Linzhou, who accidentally traveled through time, originally wanted to rely on his medical skills to live a stable life, but he did not expect that an unusual medical visit would involve him in a life-and-death situation. Therefore, he actively or passively participated in the chaos of the world and the court. Fortunately, he did not embarrass his predecessors who traveled through time. After narrowly surviving, he harvested the legendary magical secret that no one has understood. However, the more he practiced, the more he felt something was wrong! Others can cross the river with a reed and use sword energy to cross the river. How can I go down the entire mountain with just one finger?