The obverse card is the Five of Swords which represents skepticism and caution. So, at the level of thoughts, it seems that you are evaluating your employer's proposal with caution and that you are not immediately ready to accept it.
The second card, the Seven of Wands, indicates a strong sense of responsibility and a desire to achieve a certain goal. Emotionally, you may feel encouraged to take the initiative and challenge yourself with a new assignment.
The last card, the Ten of Cups, represents the benefits to be gained from investing time and energy in something. Therefore, if you decide to accept this new proposal, you could see your commitment and your efforts rewarded with significant satisfactions.
From the three cards on the obverse you can deduce that your tendency is to accept the new offer and challenge yourself with this new assignment. Although there are some initial doubts due to skepticism, your sense of responsibility and expectations regarding future benefits are stronger and may lead you to accept your employer's proposal. The answer to the question is therefore: Yes, you should accept this new assignment.