I forgot the title

It's start with the FL about to get buried alive with her master?¿ In the middle of plague and the ML arrived in time to actually ask for the money that the master own him and in exchange he take the FL and then ummmm the ML was portrait as a womenizer and lots of stuff but he actually kind and gentlemen.....I have been reading this manwha but I forgot the title so please if anyone knowww （/TДT)/