After Rebirth, Do You Want Me to Save the World?

[Growth+Long-term love+Past life secret love+Double life+Micro group portrait] The flirtatious late-maturing junior sister × the gentle, calm and jealous senior brother Yu Ji, a genius in cultivation, died in the Nascent Soul Thunder Tribulation in his previous life. Relive your life, gather your fighting partners in advance, enter the secret realm, and slay monsters! She just wanted to practice hard, but when she was forming the golden elixir, her natal divine sword awakened its sword spirit and told her to save the world? ! Yu Zhao: "Let go.", "Just say it, why are you so close?"... Why are both of them leaning towards my junior sister (ﾉ｀⊿´)ﾉ More of a traditional fairy tale, not a fast-paced novel