[The male protagonist has no cp + system + double time travel + the female protagonist has cp + double strength + a bit abstract + gender change + cool article]
It's a cool story about two good sisters who traveled together to an imaginary ancient martial arts world of cultivating immortals. They planned to settle for nothing but wait for death, but ended up tying up a system.
"What?! Why did I become a man!"
"Actually, it's not impossible to have money..."
"Go to hell and live again!"
"Actually, it's not impossible to have money..."