Here is the full list of all 89 Legend of Merchant achievements.
Complete game 3 times.
Complete "Bazaar in Silence" mode once.
Complete "Only 2 Days" mode once.
Complete game 2 times.
Enter "Bazaar in Silence" mode.
Complete game once.
Max score of "new legend" mode reach 100,000.
Max score of "new legend" mode reach 200,000.
Max score of "new legend" mode reach 300,000.
Max score of "new legend" mode reach 400,000.
Max score of "new legend" mode reach 500,000.
Max score of "new legend" mode reach 600,000.
Max score of "new legend" mode reach 700,000.
Max score of "new legend" mode reach 800,000.
Max score of "new legend" mode reach 900,000.
Max score of "new legend" mode reach 1,000,000.
Complete Crazy Prince dialogue once.
Open game once.
Complete game 10 times.
Complete game 50 times.
Complete "From Scratch" mode once.
Complete "Impatient One" mode once.
Complete "Crazy Prince's Mercy" mode once.
Complete "Mini Warehouse" mode once.
Complete "Large Warehouse" mode once.
Complete "Play day and night" mode once.
Complete "Prodigal Child" mode once.
Complete "5x Rent" mode once.
Complete "Prodigal Children" mode once.
Complete "Losing Goods" mode once.
Complete game 5 times.
Complete game 15 times.
Complete game 20 times.
Complete game 25 times.
Complete game 30 times.
Complete game 35 times.
Complete game 40 times.
Complete game 45 times.
Complete game 4 times.
Complete game 6 times.
Complete game 7 times.
Complete game 8 times.
Complete game 9 times.
Complete game 11 times.
Complete game 12 times.
Complete game 13 times.
Complete game 14 times.
Complete game 16 times.
Complete game 17 times.
Complete game 18 times.
Complete game 19 times.
Complete game 21 times.
Complete game 22 times.
Complete game 23 times.
Complete game 24 times.
Complete game 26 times.
Complete game 27 times.
Complete game 28 times.
Complete game 29 times.
Complete game 31 times.
Complete game 32 times.
Complete game 33 times.
Complete game 34 times.
Complete game 36 times.
Complete game 37 times.
Complete game 38 times.
Complete game 39 times.
Complete game 41 times.
Complete game 42 times.
Complete game 43 times.
Complete game 44 times.
Complete game 46 times.
Complete game 47 times.
Complete game 48 times.
Complete game 49 times.