Sickly Girl, Starting with Throwing Stones to Conquer Another World

[Female Lead] [No Marriage] Jiang Ran was twelve years old. She woke one day in her frail body, swept into a terrifying conspiracy. Treacherous servants, a murder on a rainy night, monsters from the abyss... Fortunately, Jiang Ran awakened a System that let her grow stronger by slaying monsters.

[You spent fifty Chaos Days practicing throwing stones in the wasteland. You are getting the hang of it.]

[You spent one hundred Chaos Days practicing throwing stones in the wasteland. You have achieved a basic level of mastery.]

[You spent two hundred Chaos Days practicing throwing stones in the wasteland. You have become proficient.]

[After practicing day after day, you finally sensed the path this martial art could take to evolve. "Throwing Stones" has undergone a qualitative change into "Shattering Stone Toss" (White).]

[...]

What do you mean throwing stones and shoulder throws count as martial arts? The day the sect's Holy Son was defeated by Jiang Ran, he fell to the ground coughing blood and said, "You win. Your skills are niche and deranged."

P.S. 1: The author has extensive experience climbing snowy mountains, diving in Dongting Lake, and hiking the Aotai Trail. This isn't made up, so read with confidence.

P.S. 2: Secret Garden is great.