Purple Dawn Till Dusk : dearest through the time

Late at night.
"Cancel your engagement with my stepsister and marry me" Senja said brazenly.
Xiao tianyou looked at the little girl in front of him with amusement.
"Then, why should I marry you?"
Senja tilted her head to one side and smirked coquettishly.
"Because I am smart and beautiful and more over I know how to find Gong Xu"
"Why do you think I care about this Gong Xu guy...