Mix all dry ingredients together by using Strainer.

Whisk sugar and butter in the same direction until it becomes fluffy, add vanilla essence, and whisk again.

Now add dry ingredients and milk in portions, mix it well with soft hand and make smooth lumps free batter.

Now add lemon juice mix well and transfer batter In a grease cake tin or round bowl. And bake it in preheated oven at 180degree C for 25-30 minutes.
Allow cake to be cool in the refrigerator for 2 hours.

Melt dark chocolate with 1tbsp cream in the microwave.
In a large bowl take whipped cream whisk it for 4 minutes then add vanilla essence and melted chocolate. Whisk again for 4 minutes in high speed or until getting a stiff pick, with a 300w whisker. chocolate frosting is ready.

For Chocolate glaze...melt chocolate and cream in the microwave for 30 seconds or in double boiler method. Now add butter, stir continuously, when butter goes melt add milk and stir fir another minute.
Chocolate Glaze is ready. Keep it in the refrigerator for half an hour.

Mix chocolate syrup(Hershey's chocolate syrup) and water very well. Now cut the cake to give it a Heart shape. Mark two lines diving the cake from the center (only mark). Cut both corners to make a printed part of the heart.

Attached the rounded corner part to the other side by using cream (as shown in pictures).
Now cut the cake into three portions for filling frosting.

Spread chocolate syrup in one portion evenly. Apply to frost in and place 2nd portions over it, repeat the same process in every layer. Then Apply cream all over the cake evenly. Keep the cake in the refrigerator for 1 hour to set frosting.

Now spread chocolate glaze over cake. Make sure Glaze cove all over the cake completely.

Decorate it with sprinkles or white chocolate or flowers, as you like.