From the Start, I Caught a Cheater and Gained the Power to Exchange Anything

Down on his luck and getting chewed out, his would-be girlfriend cheats on him, her lover humiliates him, and now he’s been reduced to becoming a father overnight? As if things weren’t bad enough, his company throws him out! He lets out a roar to the heavens! The System activates and hands out a starter pack! Sparks fly as he goes on a face-slapping spree against his would-be girlfriend, his future mother-in-law, and that stinking homewrecker... Then the System upgrades and unlocks the ability to exchange anything! Life-saving pills, trade secrets, x-ray vision for antiques, special skills... He can trade them all for a single button! The beauties’ eyes sparkle: “...I love you.” Lin Jian: “All right, then let’s give love a try...”