Second Madam, Something's Off About the Second Master

[Alternate-History Historical Romance] A transmigrated Second Master x his gentle Second Madam The Jiang family, a rising star among the merchants of Dengzhou, flourishes under the management of Second Master Jiang. But Second Madam is heartbroken because Second Master keeps visiting the pleasure quarters and is cold and indifferent to her alone. Then one day, Second Master brings home a famous courtesan to take as a concubine! Kissing, cuddling, and carrying her around like a princess: no wonder Second Master takes a nasty fall and hits his head! When Second Madam hears that he's been hurt, she rushes to his side. Second Madam: !!! What's wrong with Second Master? He's acting strange! He's actually being affectionate with me! Eee, he's spoiling me so much, what do I do! Second Master: I've transmigrated? I'm just an ordinary beauty blogger. What am I supposed to do in this ancient world?! Wait, is this my wife? Charge! Spoil her rotten! A little sweetness, a close-knit family, and small joys set against matters of home and country. P.S. The concubine was taken in by the original Second Master before he transmigrated, and has nothing to do with the male lead as he is now. The male lead is devoted both to his career and to his country and people.